Search (22 results, page 1 of 2)

  • × year_i:[1990 TO 2000}
  • × language_ss:"e"
  1. Vijvers, W.G.: ¬The International Patent Classification as a search tool (1990) 6.68 
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  2. Hartung, V.: ¬Das Patentinformationssystem PATIS des Deutschen Patentamtes (1995) 6.68 
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  3. Myers, J.S.: Patent images on CD-ROM : numeric vs. classified sets (1992) 6.68 
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  4. Nuyts, A.; Jonckheere, C.: Automated patent searching in the EPO : from online searching to document delivery (1996) 6.68 
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  5. Kaback, S.M.: ONLINE patent information : who needs indexing? We do, naturally! (1992) 6.68 
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  6. Wittmann, A.: Classifying and indexing of patent documents : a retired patent documentalist looks back (1994) 6.68 
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  7. Hansson, B.; Makarov, M.: ¬The sixth edition of the IPC (1995) 6.68 
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  8. Spear, B.: Patent information on the Internet (1996) 6.68 
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  9. Rozov, B.: About patent classification (1993) 6.68 
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  10. Vacek, G.: Japanese patent information (1994) 6.68 
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  11. Blake, P.: ¬The arrival of free patent information : Internet provision of patent information for free is affecting vendors (1998) 6.68 
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  12. Karki, M.M.S.: Patent citation analysis : a policy analysis tool (1997) 6.68 
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  13. Poynder, R.: Patent information on the Internet (1998) 6.68 
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  14. Dickens, D.T.: ¬The ECLA classification system (1994) 6.68 
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  15. Jialian, S.: Technical subjects analysis of Chinese patents according to IPC (1994) 6.68 
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  16. Lawson, M.: Automatic extraction of citations from the text of English-language patents : an example of template mining (1996) 6.68 
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  17. Rampelmann, J.: Classification tools at the EPO (1996) 6.68 
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  18. Lambert, N.: But what's in it for IBM? : 'free' patents on the Net (1997) 6.68 
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  19. Lambert, N.: ORBIT'S PowerSearch : what's great, what's missing (1994) 6.68 
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  20. Poynder, R.: Patent information for the masses (1997) 6.68 
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